A modern take on a classic riflescope, the Vanguard Endeavor 4-12x40mm Riflescope w/ HOYA ED Glass is an outstanding riflescope that eliminates color aberration and was specifically designed to provide you with crisp and clear target viewing. Featuring industry leading HOYA ED Glass, coated optics with 95% light transmission, and spot on MOA adjustments, these Riflescopes from the optics experts at Vanguard will be your ally in any hunt. Single tube T6061 aluminum construction and nitrogen purged to eliminate fogging, the Vanguard Endeavor RS 4-12x40mm Riflescope will survive your adventures just about anywhere. At home on the range or in the field, the Vanguard RS 4-12 Scope is perfect for hunting everything from big game to varmint. With a 12X magnification, it allows for longer shots required by areas with more open terrain.